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Anti-CD4 Antibody (9H169) 是一种 Rabbit 抗体,靶向 CD4。Anti-CD4 Antibody (9H169) 可用于 ELISA,IHC-P。
Anti-CD4 Antibody (9H169) 是一种 Rabbit 抗体,靶向 CD4。Anti-CD4 Antibody (9H169) 可用于 ELISA,IHC-P。
产品描述 | Anti-CD4 Antibody (9H169) is a Rabbit antibody targeting CD4. Anti-CD4 Antibody (9H169) can be used in ELISA,IHC-P. |
Ig Type | Monoclonal Rabbit IgG |
克隆号 | 9H169 |
交叉反应 | Mouse |
验证活性 | Immunochemical staining of mouse CD4 in mouse spleen (from three donors) with rabbit monoclonal antibody (1:200, formalin-fixed paraffin embedded sections). |
应用 | ELISA,IHC-P |
推荐剂量 | ELISA: 1:5000-1:10000; IHC-P: 1:100-1:500 |
抗体种类 | Monoclonal |
宿主来源 | Rabbit |
构建方式 | This antibody was obtained from a rabbit immunized with purified, recombinant Mouse CD4 (rM; TMPY-01226; NP_038516.1; Met 1-Thr 394). |
纯化方式 | Protein A |
性状 | Liquid |
缓冲液 | 0.2 μm filtered solution in PBS |
研究背景 | T-cell surface glycoprotein CD4, is a single-pass type I membrane protein. CD4 contains three Ig-like C2-type (immunoglobulin-like) domains and one Ig-like V-type (immunoglobulin-like) domain. CD4 is a glycoprotein expressed on the surface of T helper cells, regulatory T cells, monocytes, macrophages, and dendritic cells. The CD4 surface determinant, previously associated as a phenotypic marker for helper/inducer subsets of T lymphocytes, has now been critically identified as the binding/entry protein for human immunodeficiency viruses (HIV). The human CD4 molecule is readily detectable on monocytes, T lymphocytes, and brain tissues. All human tissue sources of CD4 bind radiolabeled gp120 to the same relative degree; however, the murine homologous protein, L3T4, does not bind the HIV envelope protein. CD4 is a co-receptor that assists the T cell receptor (TCR) to activate its T cell following an interaction with an antigen-presenting cell. Using its portion that resides inside the T cell, CD4 amplifies the signal generated by the TCR. CD4 interacts directly with MHC class II molecules on the surface of the antigen-presenting cell via its extracellular domain. The CD4 molecule is currently the object of intense interest and investigation both because of its role in normal T-cell function, and because of its role in HIV infection. CD4 is a primary receptor used by HIV-1 to gain entry into host T cells. HIV infection leads to a progressive reduction of the number of T cells possessing CD4 receptors.Viral protein U (VpU) of HIV-1 plays an important role in downregulation of the main HIV-1 receptor CD4 from the surface of infected cells. Physical binding of VpU to newly synthesized CD4 in the endoplasmic reticulum is an early step in a pathway leading to proteasomal degradation of CD4. Amino acids in both helices found in the cytoplasmic region of VpU in membrane-mimicking detergent micelles experience chemical shift perturbations upon binding to CD4, whereas amino acids between the two helices and at the C-terminus of VpU show no or only small changes, respectively. Paramagnetic spin labels were attached at three sequence positions of a CD4 peptide comprising the transmembrane and cytosolic domains of the receptor. VpU binds to a membrane-proximal region in the cytoplasmic domain of CD4. |
偶联 | Unconjugated |
免疫原 | Recombinant Mouse CD4 protein (TMPY-01226) |
抗原种属 | Mouse |
储存方式 | Store at 2°C-8°C for 1 month. Store at -20°C or -80°C for 12 months. Avoid repeated freeze-thaw cycles. Preservative-Free. |
运输方式 | Shipping with blue ice. |
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